Finding the Fourth Proportional to 80,522.76, 120,767.72 and 30,585.36

Step by Step Solution

1. Step 1: Write the proportion equation
   80,522.76 : 120,767.72 = 30,585.36 : x
2. Step 2: Convert to fraction form
   80,522.76/120,767.72 = 30,585.36/x
3. Step 3: Cross multiply
   80,522.76x = 120,767.72 × 30,585.36
4. Step 4: Simplify right side
   80,522.76x = 3,693,724,192.58
5. Step 5: Solve for x
   x = 3,693,724,192.58/80,522.76
6. Step 6: Final answer
   x = 45,871.80